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HT48R50A - 8-Bit Microcontroller

General Description

This device is an 8-bit high performance RISC-like microcontroller designed for multiple I/O product applications.

It is particularly suitable for use in products such as remote controllers, fan/light controllers, washing machine controllers, scales, toys and various subsystem controllers.

Key Features

  • Operating voltage: fSYS=4MHz: 3.3V~5.5V fSYS=8MHz: 4.5V~5.5V Low voltage reset function 35 bidirectional I/O lines (max. ) 1 interrupt input shared with an I/O line 8-bit programmable timer/event counter with overflow interrupt and 8-stage prescaler 16-bit programmable timer/event counter and overflow interrupts On-chip RC oscillator, external crystal and RC oscillator 32768Hz crystal oscillator for timing purposes only Watchdog Timer.

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Datasheet Details

Part number HT48R50A
Manufacturer Holtek Semiconductor Inc
File Size 1.01 MB
Description 8-Bit Microcontroller
Datasheet download datasheet HT48R50A Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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HT48R50A-1 8-Bit Microcontroller Features · · · · · · · · · Operating voltage: fSYS=4MHz: 3.3V~5.5V fSYS=8MHz: 4.5V~5.5V Low voltage reset function 35 bidirectional I/O lines (max.) 1 interrupt input shared with an I/O line 8-bit programmable timer/event counter with overflow interrupt and 8-stage prescaler 16-bit programmable timer/event counter and overflow interrupts On-chip RC oscillator, external crystal and RC oscillator 32768Hz crystal oscillator for timing purposes only Watchdog Timer · · · · · · · · · · · 4096´15 program memory ROM 160´8 data memory RAM Buzzer driving pair and PFD supported HALT function and wake-up feature reduce power consumption 6-level subroutine nesting Up to 0.